Oil Catch Can PCV Crankcase Breather Kit 240Z 260Z 280Z 280ZX 510New universal catch can kit for Datsun 240Z, 260Z, 280Z, 280ZX and 510 (engines with 1" engine block vent tube). We put together this kit based on the most cost effective and functional parts we could find that gave a clean look once installed. Utilizing heat shrink clamps instead of conventional metal clamps it gives the system a more professional look. Oil catch cans capture crank case blow by (oil, moisture and contaminants) to prevent it from re